Question

Of the three angles of a triangle, the second angle is two-third of the first angle and the third angle is one-third of the first angle. Then the measure of all angles are

Answer 1

Answer:

Step-by-step explanation:

let the first angle be x

second angle =2/3x

third angle =1/3x

x+2/3x+1/3x=180

3x+2x+x/3=180

6x=180*3

x=180*3/6

x=90

second angle=2/3*90=60

third angle=30

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